Issue #ED-631 fix: start and end date allowed only after the user choses a resource

src/app/client/src/app/modules/program-dashboard/components/program-datasets/program-datasets.component.html

@@ -106,17 +106,17 @@
           <div *ngIf="tabIndex !== 1 && tabIndex !== 2" class="d-flex flex-dc customDate">
             <label>{{resourceService?.frmelmnts?.lbl?.startdate | titlecase }}</label>
             <mat-form-field appearance="fill" class="sb-mat__dropdown custom_mat_dd sb-color-primary">
-              <input matInput placeholder="dd/mm/yyyy" [max]="maxStartDate" (dateInput)="dateChanged($event,'startDate')" (dateChange)="dateChanged($event,'startDate')" formControlName="startDate" [matDatepicker]="picker">
+              <input matInput [readonly]="!reportForm.controls.solution.value" placeholder="dd/mm/yyyy" [max]="maxStartDate" (dateInput)="dateChanged($event,'startDate')" (dateChange)="dateChanged($event,'startDate')" formControlName="startDate" [matDatepicker]="picker">
               <mat-datepicker-toggle matSuffix [for]="picker" class="sb-color-primary"></mat-datepicker-toggle>
-              <mat-datepicker #picker></mat-datepicker>
+              <mat-datepicker [disabled]="!reportForm.controls.solution.value" #picker></mat-datepicker>
             </mat-form-field>            
           </div>
           <div *ngIf="tabIndex !== 1 && tabIndex !== 2" class="d-flex flex-dc customDate">
             <label>{{resourceService?.frmelmnts?.lbl?.enddate | titlecase }}</label>
             <mat-form-field appearance="fill" class="sb-mat__dropdown custom_mat_dd sb-color-primary">
-              <input matInput placeholder="dd/mm/yyyy" [min]="minEndDate" [max]="maxEndDate"  (dateInput)="dateChanged($event,'endDate')" (dateChange)="dateChanged($event,'endDate')" formControlName="endDate" [matDatepicker]="picker">
+              <input matInput [readonly]="!reportForm.controls.solution.value" placeholder="dd/mm/yyyy" [min]="minEndDate" [max]="maxEndDate"  (dateInput)="dateChanged($event,'endDate')" (dateChange)="dateChanged($event,'endDate')" formControlName="endDate" [matDatepicker]="picker">
               <mat-datepicker-toggle matSuffix [for]="picker" class="sb-color-primary"></mat-datepicker-toggle>
-              <mat-datepicker #picker></mat-datepicker>
+              <mat-datepicker [disabled]="!reportForm.controls.solution.value" #picker></mat-datepicker>
             </mat-form-field>            
           </div>
           <ng-container *ngIf="pdFilters.length && tabIndex !== 1 && tabIndex !== 2">